- Double-Head Design for fast button threading: The innovative double-head design enables quick threading of buttons with minimal effort. It ensures precise placement through any fabric, saving time and energy while maximizing sewing efficiency. - Practical and secure mounting: The tool installs stably on your sewing machine using an I-shaped clamp mounting method, delivering a reliable and stable sewing experience with no room for shifting or instability. - Versatile for high-volume and home use: Designed for clothing factories and home workshops alike. The flexible design is compatible with most sewing machine desks and simplifies handling of large quantities of buttons. - Adjustable to fit every size: The adjustable width feature adapts to buttons of all sizes, satisfying a range of sewing needs without hassle. - Use scenarios: - Mass production in garment factories: Speed up button attachment on shirts, jackets, and uniforms. - Home alterations and repairs: Replacing or adding buttons on coats, blouses, shirts, or jeans with ease. - Craft and upholstery projects: Manage projects that require many buttons of varying sizes efficiently. - Key compatibility and performance notes: - I-shaped clamp mounting provides secure, stable installation on common sewing machine workstations. - Designed to work with most sewing machine desks and handle high-volume button sewing with consistent results. - No special tools required beyond the included mounting method; simply attach, adjust, and operate.